Instruction/ maintenance manual of the product 40CG Computer Expressions
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Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificat ions or des igns without notice an d withou t inc urring obligations.
2 INTR ODUCTION Thank you for choosing an Expre ssions Duct Free System. The same pride in craftsmanship and engineering knowledge that goes into equipment cooling the Astrodome in T exas, the Sistine Chapel in Rome, the U.S. Capitol Hall of Congress, and thousands of other installations worldwide has gone into the construction of this unit.
3 The remote control can per form the following functions: • T u rn the sy stem ON a nd OFF • Select operating m ode • Adjust room air temperature and fan speed • Set time periods for automatic system operation BA TTER Y INST ALLA TION — T wo A AA 1.
4 PROGRAMMING TIME PER IODS — Th e du c t fr e e sy s- tem can be programmed to operate at desired l evels. Be sure to set the clock before programming the system. • Increments of time are in 10 minute interv als. • The T imer Start/Sto p indicator light on the unit is on when a time period is set.
5 2. Press the TIMER button. Each time the butt on is pressed the next Start or Stop set t ime appears on the display . See Fig. 6. 3. Pr e s s UP/DOWN button to se t t h e ti m e . 4. T o set another time period, press the TIMER SET button to go to another time peri od and repeat steps 2 a nd 3 above.
6 DE L A Y ED ST A R T/ S TO P — This func tion will delay the Start/Stop function in increments of 1 hour . Delayed Start/Stop can be program med with the unit turne d ON or OFF . W ith the unit turned ON: 1. Slide down front cover of controller below ON/OFF button.
7 Unit Operation (Fig. 13 and 14) — The system can be operated from the unit in the event the rem o te co ntrol is not working or is misplaced. TU R N U N I T O N — Slide th e Operation Swit ch on the unit t o the AUTO posi tion.
8 Outdoor Unit Coil — T o clean the outdoor unit coil fol- low the step s be low: 1. Remove any dirt, debris or obstruction from discharge opening. 2. Use a garden hose to spray water on coi l. Be sure to spray between coil f ins to remove any debris that may inhibit heat transf er .
9 TROUBLESHOO TING GUIDE Refer to the Troubleshooting Guide below before contacting your l ocal dealer . PROBLE M POSSIBLE CA USE SOLUTION Unit/system does not w ork • No command transmitted to unit. • Unit did not rece ive tr ansmitted comm and. • Press the ON/OFF b utton .
10 Dealer’s Name _________________________________________ ____________________________________________________ Addr ess _____________________________________________________________________________.
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Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificati ons or des igns without notice an d wit hout inc urring obligations.
An important point after buying a device Computer Expressions 40CG (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Computer Expressions 40CG yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Computer Expressions 40CG - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Computer Expressions 40CG you will learn all the available features of the product, as well as information on its operation. The information that you get Computer Expressions 40CG will certainly help you make a decision on the purchase.
If you already are a holder of Computer Expressions 40CG, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Computer Expressions 40CG.
However, one of the most important roles played by the user manual is to help in solving problems with Computer Expressions 40CG. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Computer Expressions 40CG along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
